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mirror of https://github.com/RPCS3/llvm-mirror.git synced 2024-11-01 16:33:37 +01:00
llvm-mirror/lib
Dale Johannesen 03396f06c0 Fix a nasty dangling-pointer heisenbug that could
generate wrong code pretty much anywhere AFAICT.
A case that hits the bug reproducibly is impossible,
but the situation was like this:
Addr = ...
Store -> Addr
Addr2 = GEP , 0, 0
Store -> Addr2
Handling the first store, the code changed replaced Addr
with a sunkaddr and deleted Addr, but not its table
entry.  Code in OptimizedBlock replaced Addr2 with a
bitcast; if that happened to reuse the memory of Addr,
the old table entry was erroneously found when handling
the second store.

llvm-svn: 100044
2010-03-31 20:37:15 +00:00
..
Analysis s/getNameStr/getName/ 2010-03-31 16:06:22 +00:00
Archive Fix a grammaro. 2010-03-30 20:04:57 +00:00
AsmParser Introduce isOpaqueTy and use it rather than isa<OpaqueType>. Also, move some 2010-02-16 14:50:09 +00:00
Bitcode Finally land the InvokeInst operand reordering. 2010-03-24 13:21:49 +00:00
CodeGen Reduce string trashing. 2010-03-31 20:15:45 +00:00
CompilerDriver Use FindExecutable as a fall-back search method. 2010-03-05 04:46:28 +00:00
ExecutionEngine Typo noticed by Duncan. 2010-03-30 20:15:13 +00:00
Linker Introduce isOpaqueTy and use it rather than isa<OpaqueType>. Also, move some 2010-02-16 14:50:09 +00:00
MC Rip out the 'is temporary' nonsense from the MCContext interface to 2010-03-30 18:10:53 +00:00
Support Introduce SpecificBumpPtrAllocator, a wrapper for BumpPtrAllocator which allows 2010-03-30 20:16:45 +00:00
System AddSignalHandler was not releasing the critical section on win32. 2010-03-31 12:07:16 +00:00
Target reduce indentation, minor cleanups. 2010-03-31 20:32:51 +00:00
Transforms Fix a nasty dangling-pointer heisenbug that could 2010-03-31 20:37:15 +00:00
VMCore Bump SmallString size a bit to avoid malloc trashing. 2010-03-31 16:04:26 +00:00
Makefile